 /*
   * Copyright 2009 Red Hat, Inc.
   *
   * Red Hat licenses this file to you under the Apache License, version 2.0
   * (the "License"); you may not use this file except in compliance with the
   * License.  You may obtain a copy of the License at:
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
   * License for the specific language governing permissions and limitations
   * under the License.
   */
  package org.jboss.netty.example.securechat;
  
  import static org.jboss.netty.channel.Channels.*;
  
  import javax.net.ssl.SSLEngine;
  
  import org.jboss.netty.channel.ChannelPipeline;
  import org.jboss.netty.channel.ChannelPipelineFactory;
  import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder;
  import org.jboss.netty.handler.codec.frame.Delimiters;
  import org.jboss.netty.handler.codec.string.StringDecoder;
  import org.jboss.netty.handler.codec.string.StringEncoder;
  import org.jboss.netty.handler.ssl.SslHandler;
  
  /**
   * Creates a newly configured {@link ChannelPipeline} for a new channel.
   *
   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
   *
   * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $
   *
   */
  public class SecureChatServerPipelineFactory implements
          ChannelPipelineFactory {
  
      public ChannelPipeline getPipeline() throws Exception {
          ChannelPipeline pipeline = pipeline();
  
          // Add SSL handler first to encrypt and decrypt everything.
          // In this example, we use a bogus certificate in the server side
          // and accept any invalid certificates in the client side.
          // You will need something more complicated to identify both
          // and server in the real world.
          //
          // Read SecureChatSslContextFactory
          // if you need client certificate authentication.
  
          SSLEngine engine =
              SecureChatSslContextFactory.getServerContext().createSSLEngine();
          engine.setUseClientMode(false);
  
          pipeline.addLast("ssl", new SslHandler(engine));
  
          // On top of the SSL handler, add the text line codec.
          pipeline.addLast("framer", new DelimiterBasedFrameDecoder(
                  8192, Delimiters.lineDelimiter()));
          pipeline.addLast("decoder", new StringDecoder());
          pipeline.addLast("encoder", new StringEncoder());
  
          // and then business logic.
          pipeline.addLast("handler", new SecureChatServerHandler());
  
          return pipeline;
      }
  }
